INSTALLATION REQUIREMENTS FOR CLASS 3B AND CLASS 4 MEDICAL
LASERS
All entry ways allowing access to a controlled area need to be posted with appropriate
warning signs, and protective eyewear provided outside the room, in case personnel need to
gain immediate entry.
Entry way signs, in black text and graphics on yellow background, need to include the
following:
INSTALLATION REQUIREMENTS FOR CLASS 3B AND CLASS 4 MEDICAL
LASERS
All entry ways allowing access to a controlled area need to be posted with appropriate
warning signs, and protective eyewear provided outside the room, in case personnel need to
gain immediate entry.
Entry way signs, in black text and graphics on yellow background, need to include the
following: